diff --git a/pkgs/tools/filesystems/bees/default.nix b/pkgs/tools/filesystems/bees/default.nix
index 5710d80c2cc..fd1166e1a30 100644
--- a/pkgs/tools/filesystems/bees/default.nix
+++ b/pkgs/tools/filesystems/bees/default.nix
@@ -75,8 +75,8 @@ in
   substituteAll ${./bees-service-wrapper} "$out"/bin/bees-service-wrapper
   chmod +x "$out"/bin/bees-service-wrapper
   ln -s ${bees}/bin/beesd "$out"/bin/beesd
-'').overrideAttrs (old: {
+'').overrideAttrs {
   passthru.tests = {
     smoke-test = nixosTests.bees;
   };
-})
+}
diff --git a/pkgs/tools/filesystems/ceph/default.nix b/pkgs/tools/filesystems/ceph/default.nix
index 2437fd358a7..1b0c9c98633 100644
--- a/pkgs/tools/filesystems/ceph/default.nix
+++ b/pkgs/tools/filesystems/ceph/default.nix
@@ -107,7 +107,7 @@ let
   optZfs = shouldUsePkg zfs;
 
   # Downgrade rocksdb, 7.10 breaks ceph
-  rocksdb' = rocksdb.overrideAttrs (oldAttrs: {
+  rocksdb' = rocksdb.overrideAttrs {
     version = "7.9.2";
     src = fetchFromGitHub {
       owner = "facebook";
@@ -115,7 +115,7 @@ let
       rev = "refs/tags/v7.9.2";
       hash = "sha256-5P7IqJ14EZzDkbjaBvbix04ceGGdlWBuVFH/5dpD5VM=";
     };
-  });
+  };
 
   hasRadosgw = optExpat != null && optCurl != null && optLibedit != null;
 
@@ -165,7 +165,7 @@ let
   # Watch out for python <> boost compatibility
   python = python310.override {
     packageOverrides = self: super: {
-      sqlalchemy = super.sqlalchemy.overridePythonAttrs (oldAttrs: rec {
+      sqlalchemy = super.sqlalchemy.overridePythonAttrs rec {
         version = "1.4.46";
         src = fetchPypi {
           pname = "SQLAlchemy";
@@ -176,7 +176,7 @@ let
           "test/aaa_profiling"
           "test/ext/mypy"
         ];
-      });
+      };
     };
   };
 
diff --git a/pkgs/tools/filesystems/davfs2/default.nix b/pkgs/tools/filesystems/davfs2/default.nix
index 1efef2d9b53..3d3c1b54db8 100644
--- a/pkgs/tools/filesystems/davfs2/default.nix
+++ b/pkgs/tools/filesystems/davfs2/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchurl
-, fetchpatch
 , autoreconfHook
 , neon
 , procps
diff --git a/pkgs/tools/filesystems/dduper/default.nix b/pkgs/tools/filesystems/dduper/default.nix
index 9c38852e4e9..efdb9f3dc1d 100644
--- a/pkgs/tools/filesystems/dduper/default.nix
+++ b/pkgs/tools/filesystems/dduper/default.nix
@@ -1,7 +1,7 @@
 { lib, stdenv, fetchpatch, fetchFromGitHub, btrfs-progs, python3 }:
 
 let
-  btrfsProgsPatched = btrfs-progs.overrideAttrs (oldAttrs: {
+  btrfsProgsPatched = btrfs-progs.overrideAttrs {
     patches = [
       (fetchpatch {
         name = "0001-Print-csum-for-a-given-file-on-stdout.patch";
@@ -9,7 +9,7 @@ let
         sha256 = "sha256-M4LT7G6gwBfSXf6EL4pxNoQJMyUTOA+ojxEJqw2yss4=";
       })
     ];
-  });
+  };
   py3 = python3.withPackages (ps: with ps; [
     prettytable
     numpy
diff --git a/pkgs/tools/filesystems/dupe-krill/default.nix b/pkgs/tools/filesystems/dupe-krill/default.nix
index b28aaadca90..d825c1b0fb0 100644
--- a/pkgs/tools/filesystems/dupe-krill/default.nix
+++ b/pkgs/tools/filesystems/dupe-krill/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, rustPlatform, runCommand }:
+{ lib, fetchFromGitHub, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
   pname = "dupe-krill";
diff --git a/pkgs/tools/filesystems/dwarfs/default.nix b/pkgs/tools/filesystems/dwarfs/default.nix
index 1ffe03601df..cd774395c2c 100644
--- a/pkgs/tools/filesystems/dwarfs/default.nix
+++ b/pkgs/tools/filesystems/dwarfs/default.nix
@@ -9,7 +9,6 @@
 , double-conversion
 , fmt_8
 , fuse3
-, gflags
 , glog
 , gtest
 , jemalloc
diff --git a/pkgs/tools/filesystems/garage/default.nix b/pkgs/tools/filesystems/garage/default.nix
index 4eb488b2d02..ef4a46868ca 100644
--- a/pkgs/tools/filesystems/garage/default.nix
+++ b/pkgs/tools/filesystems/garage/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, rustPlatform, fetchFromGitea, openssl, pkg-config, protobuf
-, cacert, testers, Security, garage, nixosTests }:
+, cacert, Security, garage, nixosTests }:
 let
   generic = { version, sha256, cargoSha256, eol ? false, broken ? false }: rustPlatform.buildRustPackage {
     pname = "garage";
diff --git a/pkgs/tools/filesystems/gocryptfs/default.nix b/pkgs/tools/filesystems/gocryptfs/default.nix
index 23446ce998d..a1f424915f3 100644
--- a/pkgs/tools/filesystems/gocryptfs/default.nix
+++ b/pkgs/tools/filesystems/gocryptfs/default.nix
@@ -1,5 +1,4 @@
 { lib
-, stdenv
 , buildGoModule
 , fetchFromGitHub
 , fuse
diff --git a/pkgs/tools/filesystems/lizardfs/default.nix b/pkgs/tools/filesystems/lizardfs/default.nix
index aa2260cb374..7f7a9f54fd8 100644
--- a/pkgs/tools/filesystems/lizardfs/default.nix
+++ b/pkgs/tools/filesystems/lizardfs/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, fetchpatch
 , cmake
 , makeWrapper
 , python3
diff --git a/pkgs/tools/filesystems/mkspiffs/presets.nix b/pkgs/tools/filesystems/mkspiffs/presets.nix
index c0b74d9cf1b..d4008b2fa3c 100644
--- a/pkgs/tools/filesystems/mkspiffs/presets.nix
+++ b/pkgs/tools/filesystems/mkspiffs/presets.nix
@@ -4,10 +4,10 @@
 
 lib.mapAttrs (
   name: { CPPFLAGS }:
-  mkspiffs.overrideAttrs (drv: {
+  mkspiffs.overrideAttrs {
     inherit CPPFLAGS;
     BUILD_CONFIG_NAME = "-${name}";
-  })
+  }
 ) {
   arduino-esp8266.CPPFLAGS = [
     "-DSPIFFS_USE_MAGIC_LENGTH=0"
diff --git a/pkgs/tools/filesystems/netatalk/default.nix b/pkgs/tools/filesystems/netatalk/default.nix
index a4e1b6d62c4..d4ef2154d81 100644
--- a/pkgs/tools/filesystems/netatalk/default.nix
+++ b/pkgs/tools/filesystems/netatalk/default.nix
@@ -1,16 +1,13 @@
 { lib
 , stdenv
 , fetchurl
-, fetchpatch
 , acl
 , autoreconfHook
 , avahi
 , db
-, ed
 , libevent
 , libgcrypt
 , libiconv
-, libtirpc
 , openssl
 , pam
 , perl
diff --git a/pkgs/tools/filesystems/nilfs-utils/default.nix b/pkgs/tools/filesystems/nilfs-utils/default.nix
index fbb1532f3e6..5f3b5e534ca 100644
--- a/pkgs/tools/filesystems/nilfs-utils/default.nix
+++ b/pkgs/tools/filesystems/nilfs-utils/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, libuuid, libselinux
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, libuuid, libselinux
 , e2fsprogs }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/tools/filesystems/sdat2img/default.nix b/pkgs/tools/filesystems/sdat2img/default.nix
index 44e884201d4..4176eabad40 100644
--- a/pkgs/tools/filesystems/sdat2img/default.nix
+++ b/pkgs/tools/filesystems/sdat2img/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, python3Packages }:
+{ lib, fetchFromGitHub, python3Packages }:
 
 python3Packages.buildPythonApplication {
   pname = "sdat2img";
diff --git a/pkgs/tools/filesystems/squashfs/default.nix b/pkgs/tools/filesystems/squashfs/default.nix
index c52b83ceb1a..ae658330b28 100644
--- a/pkgs/tools/filesystems/squashfs/default.nix
+++ b/pkgs/tools/filesystems/squashfs/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, fetchpatch
 , help2man
 , lz4
 , lzo
diff --git a/pkgs/tools/filesystems/ubidump/default.nix b/pkgs/tools/filesystems/ubidump/default.nix
index 5e325591e6e..623cef88447 100644
--- a/pkgs/tools/filesystems/ubidump/default.nix
+++ b/pkgs/tools/filesystems/ubidump/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, python3, makeWrapper }:
+{ lib, fetchFromGitHub, python3 }:
 
 python3.pkgs.buildPythonApplication rec {
 
diff --git a/pkgs/tools/filesystems/wipefreespace/default.nix b/pkgs/tools/filesystems/wipefreespace/default.nix
index 885d64f7c41..03adc070c0e 100644
--- a/pkgs/tools/filesystems/wipefreespace/default.nix
+++ b/pkgs/tools/filesystems/wipefreespace/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, pkgs
 , lib
 , fetchurl
 , e2fsprogs
diff --git a/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix b/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
index afafbca58ba..601baabd87e 100644
--- a/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
+++ b/pkgs/tools/filesystems/zpool-auto-expand-partitions/default.nix
@@ -1,8 +1,7 @@
-{ rustPlatform
+{ lib
+, rustPlatform
 , cloud-utils
 , fetchFromGitHub
-, lib
-, llvmPackages
 , pkg-config
 , util-linux
 , zfs